12822875 has 24 divisors (see below), whose sum is σ = 17357184. Its totient is φ = 9453600.

The previous prime is 12822863. The next prime is 12822877. The reversal of 12822875 is 57822821.

It is not a de Polignac number, because 12822875 - 2⁸ = 12822619 is a prime.

It is a super-2 number, since 2×12822875² = 328852246531250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12822877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20822 + ... + 21428.

It is an arithmetic number, because the mean of its divisors is an integer number (723216).

Almost surely, 2^12822875 is an apocalyptic number.

12822875 is a deficient number, since it is larger than the sum of its proper divisors (4534309).

12822875 is an equidigital number, since it uses as much as digits as its factorization.

12822875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 625 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 12822875 is about 3580.9042154182. The cubic root of 12822875 is about 234.0606838498.

The spelling of 12822875 in words is "twelve million, eight hundred twenty-two thousand, eight hundred seventy-five".